Arrange the datasets with the following means (X̅) and standard deviations (σ) in decreasing order of their coefficients of variation.
(A) σ = 4.3, X̅ = 13.8
(B) σ = 3.8, X̅ = 12.7
(C) σ = 5.7, X̅ = 14.9
(D) σ = 4.7, X̅ = 14.1
Choose the correct answer from the options given below :
1
(A), (B), (C), (D)
2
(B), (C), (D), (A)
3
(C), (D), (A), (B)
4
(D), (A), (B), (C)